这座山里有许多相通的洞穴。 Under the mountain there is a network of caves.
老妇人和她孙子间有种莫名其妙的心灵相通的感觉。 There is a strange empathy between the old lady and her grandson.
如果一个人对外邦人也能温和有礼，那么他就可以被称作一个“世界的公民”——他的心与五洲四海是相通的。 If a man is gracious and courteous to strangers, it shows he is a citizen of the world, and that his heart is no island, cut off from other lands, but a continent, that joins to them.